220790868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{968381}}^1$

素因数の和:968407

約数の個数: 24

約数和(自身を含む): 542293920

約数和(自身を除く): 321503052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 968381, 1936762, 2905143, 3873524, 5810286, 11620572, 18399239, 36798478, 55197717, 73596956, 110395434, 220790868]

約数ペア:

[(1, 220790868), (2, 110395434), (3, 73596956), (4, 55197717), (6, 36798478), (12, 18399239), (19, 11620572), (38, 5810286), (57, 3873524), (76, 2905143), (114, 1936762), (228, 968381)]